A Simple and Versatile Route to Novel Conjugated β-Enaminonitriles and Their Application for the Highly Regioselective Synthesis of Nicotinonitriles Using a Vilsmeier-Type Reagent
摘要:
A straightforward synthesis of conjugated beta-enaminonitriles from ketones and beta-aminocrotononitrile mediated by TiCl4 is described. The reaction of these novel dienamines with a Vilsmeier-type reagent provides a mild and highly regioselective route for the preparation of nicotinonitriles.
A Simple and Versatile Route to Novel Conjugated β-Enaminonitriles and Their Application for the Highly Regioselective Synthesis of Nicotinonitriles Using a Vilsmeier-Type Reagent
摘要:
A straightforward synthesis of conjugated beta-enaminonitriles from ketones and beta-aminocrotononitrile mediated by TiCl4 is described. The reaction of these novel dienamines with a Vilsmeier-type reagent provides a mild and highly regioselective route for the preparation of nicotinonitriles.
A Simple and Versatile Route to Novel Conjugated <i>β</i>-Enaminonitriles and Their Application for the Highly Regioselective Synthesis of Nicotinonitriles Using a Vilsmeier-Type Reagent
作者:Alan R. Katritzky、Anna Denisenko、Michael Arend
DOI:10.1021/jo990313g
日期:1999.8.1
A straightforward synthesis of conjugated beta-enaminonitriles from ketones and beta-aminocrotononitrile mediated by TiCl4 is described. The reaction of these novel dienamines with a Vilsmeier-type reagent provides a mild and highly regioselective route for the preparation of nicotinonitriles.